9012761 has 2 divisors, whose sum is σ = 9012762. Its totient is φ = 9012760.

The previous prime is 9012709. The next prime is 9012769. The reversal of 9012761 is 1672109.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5929225 + 3083536 = 2435^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 9012761 - 2⁶ = 9012697 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9012761.

It is not a weakly prime, because it can be changed into another prime (9012769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506380 + 4506381.

It is an arithmetic number, because the mean of its divisors is an integer number (4506381).

Almost surely, 2^9012761 is an apocalyptic number.

It is an amenable number.

9012761 is a deficient number, since it is larger than the sum of its proper divisors (1).

9012761 is an equidigital number, since it uses as much as digits as its factorization.

9012761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 9012761 is about 3002.1260799640. The cubic root of 9012761 is about 208.1066468018.

The spelling of 9012761 in words is "nine million, twelve thousand, seven hundred sixty-one".